Function cdds_util::ddsrt_avl_clookup_pred_eq

pub unsafe extern "C" fn ddsrt_avl_clookup_pred_eq(
    td: *const ddsrt_avl_ctreedef_t, 
    tree: *const ddsrt_avl_ctree_t, 
    key: *const c_void
) -> *mut c_void